* shorten_expanded: use ResizeObserver (DUH)
* add HOOK_HEADLINES_RENDERED
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@ -436,6 +436,7 @@ const Headlines = {
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dijit.byId('main').resize();
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PluginHost.run(PluginHost.HOOK_HEADLINES_RENDERED);
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},
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render: function (headlines, hl) {
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let row = null;
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@ -832,6 +833,8 @@ const Headlines = {
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dijit.byId('main').resize();
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PluginHost.run(PluginHost.HOOK_HEADLINES_RENDERED);
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Notify.close();
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},
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reverse: function () {
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@ -19,6 +19,7 @@ const PluginHost = {
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HOOK_COUNTERS_PROCESSED: 14,
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HOOK_HEADLINE_MUTATIONS: 15,
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HOOK_HEADLINE_MUTATIONS_SYNCED: 16,
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HOOK_HEADLINES_RENDERED: 17,
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hooks: [],
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register: function (name, callback) {
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if (typeof(this.hooks[name]) == 'undefined')
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@ -2,6 +2,13 @@
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Plugins.Shorten_Expanded = {
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threshold: 1.5, // of window height
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observer: new ResizeObserver((entries) => {
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entries.forEach((entry) => {
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const row = entry.target;
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Plugins.Shorten_Expanded.shorten_if_needed(row);
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});
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}),
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shorten_if_needed: function(row) {
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const content = row.querySelector(".content");
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@ -9,7 +16,9 @@ Plugins.Shorten_Expanded = {
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console.log('shorten_expanded', row.id, content.offsetHeight, 'vs', this.threshold * window.innerHeight);
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if (content && content_inner && content.offsetHeight >= this.threshold * window.innerHeight) {
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if (content && content_inner && !row.hasAttribute('data-already-shortened') && content.offsetHeight >= this.threshold * window.innerHeight) {
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row.setAttribute('data-already-shortened', true);
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const attachments = row.querySelector(".attachments-inline"); // optional
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@ -37,33 +46,7 @@ Plugins.Shorten_Expanded = {
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if (this.shorten_if_needed(row))
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return;
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const promises = [];
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[...row.querySelectorAll("img, video")].forEach((img) => {
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const promise = new Promise((resolve, reject) => {
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// lazy load breaks our calculations
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img.removeAttribute('loading');
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img.onload = () => resolve(img);
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img.onloadeddata = () => resolve(img);
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img.error = () => reject(new Error("unable to load video"));
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img.onerror = () => reject(new Error("unable to load image"));
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});
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const timeout = new Promise((resolve, reject) => {
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const id = setTimeout(() => {
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clearTimeout(id);
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reject(new Error("timed out"));
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}, 2000)
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})
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promises.push(Promise.race([promise, timeout]));
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});
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Promise.allSettled(promises).then(() => {
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this.shorten_if_needed(row);
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});
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this.observer.observe(row);
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},
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expand: function(id) {
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const row = App.byId(id);
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